Another thing common to effective, multi-functional devices is the fact that they, more often than not, sacrifice aesthetics and comfort for efficiency. Now, you'll likely agree with me that it doesn’t matter how many functions a tool or device has. If it’s uncomfortable to use, it will most likely be shunned for a less effective but more comfortable option.
This is why this massage mask is designed to be as comfortable as possible. Its weight is light enough to ensure there are no comfort problems. It is also designed and shaped perfectly to allow for hands-free use. This means you can use it while working, lying down, or engaging in some other activity.